Product Details | VALVE SEAT

4820-00-799-7056 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: SS8452050999PC8, SS845-2050999PC8, 2050999PC8, 255721PC6, 26400878, 2640-087-8, 2640150PC8, 2640-150PC8, 2640157PC8, 2640-157PC8, 2640160PC8, 2640-160PC8, 2640166X1PC8, 2640-166X1PC8, 2640402X3PC6, 2640-402X3PC6, 2640405X3PC6, 2640-405X3PC6, 2640613PC8, 2640-613PC8, 2640666X2PC7, 2640-666X2PC7, 2640-801X02 PIE, 2640-801X02 PIECE 6, 2640801X02PIE, 2640801X02PIECE6, 5164775902, 516-4775902, 516-4775902 ITEM 19, 5164775902ITEM19, 55970604, 55-97-0604, 56970604, 56-97-0604, 58970602, 58-97-0602, 7355362R1PC4, 73553-62R1PC4, 7364939R1PC4, 73649-39R1PC4, 7586542X2PIECE3, 75865-42X2PIECE3, 9800317X1PC82, 9800-317X1PC82, 9800317X1PC822IN, 9800-317X1PC82-2IN, 9800322X1PC82, 9800-322X1PC82, 4820-00-799-7056, 00-799-7056, 4820007997056, 007997056

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-799-7056

Drawings & Photos | NSN 4820-00-799-7056


Demand History | NSN 4820-00-799-7056

Part Number Request Date QTY Origin
4820-00-799-7056 2023-06-172 118 DIBBS
4820-00-799-7056 2023-06-159 118 DIBBS
4820-00-799-7056 2023-06-153 59 DIBBS
4820-00-799-7056 2023-06-152 51 DIBBS
4820-00-799-7056 2023-05-142 59 DIBBS
4820-00-799-7056 2022-12-354 51 DIBBS
4820-00-799-7056 2022-06-153 51 DIBBS
4820-00-799-7056 2022-02-38 10 DIBBS
4820-00-799-7056 2022-01-27 10 DIBBS
4820-00-799-7056 2018-06-165 76 DIBBS
4820-00-799-7056 2018-03-63 16 DIBBS
4820-00-799-7056 2017-12-356 11 DIBBS
4820-00-799-7056 2017-12-355 11 DIBBS
4820-00-799-7056 2017-02-41 22 DIBBS
4820-00-799-7056 2017-01-29 22 DIBBS

Cross Reference | NSN 4820-00-799-7056

Part Number Cage Code Manufacturer
2050999PC8 80064 NAVAL SHIP SYSTEMS COMMAND
255721PC6 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
2640-087-8 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-087-8 96169 ELECTRIC BOAT CORPORATION
2640-150PC8 96169 ELECTRIC BOAT CORPORATION
2640-157PC8 96169 ELECTRIC BOAT CORPORATION
2640-160PC8 96169 ELECTRIC BOAT CORPORATION
2640-166X1PC8 96169 ELECTRIC BOAT CORPORATION
2640-402X3PC6 96169 ELECTRIC BOAT CORPORATION
2640-405X3PC6 96169 ELECTRIC BOAT CORPORATION
2640-613PC8 96169 ELECTRIC BOAT CORPORATION
2640-666X2PC7 96169 ELECTRIC BOAT CORPORATION
2640-801X02 PIE 96169 ELECTRIC BOAT CORPORATION
2640-801X02 PIECE 6 96169 ELECTRIC BOAT CORPORATION
516-4775902 53711 NAVAL SEA SYSTEMS COMMAND
516-4775902 ITEM 19 53711 NAVAL SEA SYSTEMS COMMAND
55-97-0604 96169 ELECTRIC BOAT CORPORATION
56-97-0604 96169 ELECTRIC BOAT CORPORATION
58-97-0602 96169 ELECTRIC BOAT CORPORATION
73553-62R1PC4 96169 ELECTRIC BOAT CORPORATION
73649-39R1PC4 96169 ELECTRIC BOAT CORPORATION
75865-42X2PIECE3 96169 ELECTRIC BOAT CORPORATION
9800-317X1PC82 96169 ELECTRIC BOAT CORPORATION
9800-317X1PC82-2IN 96169 ELECTRIC BOAT CORPORATION
9800-322X1PC82 96169 ELECTRIC BOAT CORPORATION
SS845-2050999PC8 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-799-7056

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.125 INCHES NOMINAL
BODY INSIDE DIAMETER 1.250 INCHES NOMINAL
MATERIAL PLASTIC OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS 1.062 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-799-7056

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-799-7056

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each